| Predicate |
Object |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C35-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F7-1804 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-178
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D303-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C35-06
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F7-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-675 |
| filingDate |
1986-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1991-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1991-05-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0219666-B1 |
| titleOfInvention |
Cyclopentane derivatives |
| abstract |
New cyclopentane derivatives of the formula I <IMAGE> in which R1 is H or a hydroxyl protective group, and R2 and R3 are together an O atom or are together a bond, can be used in the preparation of prostaglandin derivatives. |
| priorityDate |
1985-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |